U.S. regulators on Friday approved for market a new kind of prosthetic arm that allows a person to flex certain muscles in order to perform complex tasks. The development of the DEKA Arm System — nicknamed the “Luke” arm after...

WASHINGTON — The Pentagon’s researchers plan to bolster their efforts to create offensive weapons for use in cyber warfare, reflecting a growing concern over digital threats, US officials said Monday. The US government needed “more...

A published report this week confirmed that the Pentagon is launching a probe that will look at the last two years worth of contracts handed out by the Defense Advanced Research Projects Agency (DARPA), to ensure there are no conflicts of...